Top Definition
as in extremely neat, flippin' sweet, amazingly awesome, or just plain cool
guy1: Dude, look at this model of the inside of a prongfooted goldfink.
guy2: Coolaroni!
by MandyM October 30, 2005
1 more definition
cool + macaroni! when your macaroni is "cool" call it "coolaroni"!!!!
"Mom, the macaroni is coolaroni!"
by ???? May 12, 2003

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